package com.shzg.im.dao;

import java.util.List;

import com.shzg.im.model.Category;
import com.shzg.im.model.CategoryFriend;

public interface ICategoryDao {
    public List<Category> getCategoryByCreator(String creator_id);
    public List<CategoryFriend> getFriendByUserId(String user_id);
    public void addCategoryFriend(String user_id, String friend_id, String category_id, String remark);
    public void removeFriendByUserId(String user_id, String friend_id);
}
